Home / 56,695,632,804.67-78,240,004,657.00-30,623,997,995.16

Finding the Fourth Proportional to 56,695,632,804.67, 78,240,004,657.00 and 30,623,997,995.16

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Solution

The fourth proportional to 56,695,632,804.67, 78,240,004,657.00 and 30,623,997,995.16 is: 42,261,134,186.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,695,632,804.67 : 78,240,004,657.00 = 30,623,997,995.16 : x
  2. Step 2: Convert to fraction form
    56,695,632,804.67/78,240,004,657.00 = 30,623,997,995.16/x
  3. Step 3: Cross multiply
    56,695,632,804.67x = 78,240,004,657.00 × 30,623,997,995.16
  4. Step 4: Simplify right side
    56,695,632,804.67x = 2,396,021,745,757,124,034,560
  5. Step 5: Solve for x
    x = 2,396,021,745,757,124,034,560/56,695,632,804.67
  6. Step 6: Final answer
    x = 42,261,134,186.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.